Bibliography : Caladrius

W. Geoffrey Arnott Birds in the Ancient World from A to Z
Janetta Rebold Benton Medieval Menagerie: Animals in the Art of the Middle Ages
Sarah J Biggs Not Always Bad News Birds: The Caladrius
John Cherry, ed. Mythical Beasts
Anne Clark Beasts and Bawdy
Arthur H. Collins Symbolism of Animals and Birds Represented in English Church Architecture
Michael J. Curley Physiologus
Victor Henry Debidour Le Bestiaire Sculpté du Moyen Age en France
Rodney Dennys The Heraldic Imagination
George C. Druce The Caladrius and its legend, sculptured upon the twelfth-century doorway of Alne Church, Yorkshire
Xenia Muratova Animal Symbolism and Its Interpretations in the Pictorial Programmes of the Illuminated Bestiaries
Ann Payne Medieval Beasts
Paul Spilsbury The Concordance of Scripture: The homiletic and exegetical methods of St Antony of Padua
Kenneth Varty Reynard the Fox. A Study of the Fox in Medieval English Art
Leo Wiener Contribution Towards a History of Arabico-Gothic Culture, Volume IV: Physiologus Studies